1 pound ground beef
1 medium onion, chopped
2 cloves garlic, minced
1 green bell pepper, chopped
1 (24-ounce) jar of marinara sauce
1 (15-ounce) can of diced tomatoes
1 teaspoon dried oregano
1 teaspoon dried basil
1/2 teaspoon salt
1/2 teaspoon black pepper
2 cups mostaccioli pasta, uncooked
2 cups shredded mozzarella cheese
1/4 cup grated Parmesan cheese